Location: Malibu, Purchase Price: $200 million (approx. 29 billion yen)] Located in the Paradise Cove neighborhood, a particularly expensive part of Malibu, which is known as a high-end residential area. The all-concrete structure boasts an area of approximately 2,800 square meters. The designer, Tadao Ando, incorporated modernist architecture into this one-of-a-kind luxury mansion.